154 Partners Investment Management LLC
Firm details
- Headquarters
- New York, New York
- CRD number
- 333601
- Registered since
- August 5, 2026
- Fee structure
- Percentage of AUM, Performance Based Fees, Other
- Client types
- Pooled Investment Vehicles100%
- Services
- Portfolio Management for Pooled Investment Vehicles
Firm profile
FINTRXOverview
154 Partners Investment Management LLC is an LLC that operates as an adviser and sponsor to pooled private investment vehicles. The firm is classified as a private equity fund manager and is SEC-registered in 2026. Its client base is institutional, and its advisory mandate centers on portfolio management for pooled investment vehicles, where it also serves in sponsor/GP and managing-member roles. The firm does not present itself as a capital allocator and is not identified as an active ESG investor. Its fee arrangements include a percentage-of-AUM component, performance-based fees, and other fee elements consistent with private fund economics.
Assets & Accounts
Investments & Alternatives
Location & Offices
Investment profile
FINTRXTraditional investments used
Alternative investments used
Active ESG investor
Technology & operations
FINTRXCRM & tech providers
TAMPs used
Clients
FINTRXClient base
Client personas
Owners & executives
3 of 3
Isaac Harrouche Peisach
Co-Founder & CEOCRD 6078907

Michael Berlin
Co-Founder and CIOCRD 6648209

Bradley Pietras
CFO & Head of OperationsCRD 8023862
Contacts
1 of 1
David Blitzer
Sr. Managing DirectorCRD 2171987
Wealth teams
FINTRXNewly hired reps
FINTRXRecent M&A activity
FINTRXRecent filings
FINTRXAwards
FINTRXLocation
New York, NY
New York
Location
New York, NY
Headquartered in New York, NY, anchoring the New York-Newark, NY-NJ-CT-PA metro in the Northeast.
- Metro area
- New York-Newark, NY-NJ-CT-PA
- Region
- Northeast
- County
- New York
- Address
- 34 E 51st St
- Time zone
- ET (UTC-5)
- Office locations
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